A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5960-01-158-8878
NSN 6150-00-518-1402
NSN 5905-01-113-8689
NSN 5925-01-497-7944
NSN 5920-01-634-0250
NSN 6220-01-408-5103
NSN 5925-00-792-9073
NSN 6240-01-134-6987
NSN 5855-00-869-3635
NSN 5925-00-406-6398
NSN 5999-01-254-3884
NSN 6220-00-129-8130